The Firefox Focus and Firefox Klar Privacy Notice explains how Mozilla processes data to provide, secure, and improve its privacy-focused mobile browsers, including what information is handled locally on users’ devices, what limited data may be shared, and the choices and rights available to users. Issued by Mozilla, a globally recognised and trusted organisation with a strong track record in privacy and open-source software, this notice is the authoritative source for understanding data practices specific to Firefox Focus and Klar.